Saccharin
falsely sweet
Sacrosanct
very holy; inviolable
Sagacious
wise
Sage
a wise person
Salacious
erotic; lascivious; lustful
Sallow
yellowish
Salubrious
healthful
Salutary
tending to improve; beneficial
Sanctimonious
hypocritically holy
Sanction
give approval to
Sanguinary
bloodthirsty; bloody
Sanguine
optimistic; cheerful
Sap
Sardonic
mocking
Sate
satisfy
Satiate
satisfy; fill completely [satiable (a); satiation (n)]
Savant
person with knowledge
Savor
enjoy
Saw
Scabbard
cover for a sword
Scale
to climb up; ascend
Scapegoat
person on whom blame is placed for faults of others
Score
written form of music (n)
Scotch (v)
to prevent; stop; disable